void OGL2_Renderer::UpdateScreen()
{
glViewport( 0, 0, (GLsizei)Engine->p_Window->GetSize().x, (GLsizei)Engine->p_Window->GetSize().y );
Clear( true, true, vec4(0,0.74,0.52,1) );
//m_Camera.angles = vec3(2,0,0);
CalculateProjectionMatrix( m_Camera.origin, m_Camera.angles, m_Camera.fov, m_Camera.zNear, m_Camera.zFar );
Engine->p_Renderer->SetBlending( BLEND_DISABLED, BLEND_DISABLED );
Engine->p_Renderer->SetCulling( CULL_FRONT );
p_MainShader->Bind();
p_MainShader->SendUniform1i( p_MainShader->FindUniform("ColorMap"), 0 );
p_MainShader->SendUniform4f( p_MainShader->FindUniform("Color"), vec4(1) );
p_MainShader->SendMatrix4( p_MainShader->GetCoreUniform(0), ProjectionMatrix );
p_MainShader->SendMatrix4( p_MainShader->GetCoreUniform(1), ViewMatrix );
glPushAttrib( GL_ALL_ATTRIB_BITS );
{
glEnable( GL_POLYGON_OFFSET_FILL );
glPolygonOffset( -2.5f, -2.5f );
glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
glLineWidth( 4.0f );
p_MainShader->SendUniform4f( p_MainShader->FindUniform("Color"), vec4(0,0,0,0) ); // outline color
DrawWorld();
// Set the polygon mode to be filled triangles
glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
//glEnable( GL_LIGHTING );
// Set the colour to the background
p_MainShader->SendUniform4f( p_MainShader->FindUniform("Color"), vec4(1,1,1,1) );
DrawWorld();
}
glPopAttrib();
p_MainShader->Unbind();
p_Ortho->OrthoProjection();
if( Game->level.gameState != GS_PLAYING/* || Engine->UI->IsMenuOpen( "main" ) || Engine->UI->IsMenuOpen( "play" ) */)
{
BindImage(0);
p_MenuBgShader->Bind();
p_MenuBgShader->SendUniform2f( p_MenuBgShader->FindUniform("resolution"), Engine->p_Window->GetSize() );
p_MenuBgShader->SendUniform1f( p_MenuBgShader->FindUniform("time"), Engine->p_Timer->GetTime() );
p_Ortho->DrawQuad( vec4(0,0,640,480), vec4(1,1,1,1) );
p_MenuBgShader->Unbind();
}
Engine->UI->Draw();
glColor4f(1,1,1,1);
}
void OGL2_Renderer::FreeImage( unsigned int index )
{
if( CRenderer::currentTexture == index && index != 0 )
BindImage( 0 );
glDeleteTextures( 1, &index );
}
/// Binds as image.
///
/// Without redundancy checking! Does not perform checks if texture format is valid (see http://docs.gl/gl4/glBindImageTexture)!
/// (TODO)
void BindImage(GLuint _slotIndex, ImageAccess _access, GLint _level = 0) const {
BindImage(_slotIndex, _access, m_format, _level);
}